PXI6602 & PXIe4497 Sync Sampling with 2 Counter Tasks
Hello,I've searched this board and read a lot of posts this week and still cannot find a solution for my problem. I'm trying to sample AI channels from a PXIe-4497 and syncronize that aquistion with a...
View Articlestart digital edge not supported by 6612?
I am trying to support some equipment we have in the field. We are reading a linear and angular encoder trying to synchronize them. We are using PXIe-6612. I am already using the CTR7 to generate a...
View ArticleNI PCIe-6612 Digital filter
Good morning,I'm using a PCIe-6612 for collecting positions from a couple of angular encoder that produce pulses with a max frequency of 240kHz. The minimum edge length of signal is guarantee to be at...
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Error 200279 caused by timer code
After adding a timer code to a larger VI that uses a cDAQ, upon trying to save the data the system VI would freeze the analog input data gathering and after pressing the stop button would return with...
View ArticleBonjour! Je suis étudiant en licence et pour un projet je dois activer un...
Bonjour! Je suis étudiant en licence et pour un projet je dois activer un programme labview(Vision) à partir d'un camera qui détecte une couleur oû un chrono se d’éclanche lorsque l'objet est dans le...
View ArticleCounterOutputEvent Callback
We have searched the forums and looked for examples but have not been able to find anything that works. We are working in C which makes the examples and help that much less avaliable. Hardware:NI6612...
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6683H GPS Synchronization Questions
Hello, I am using a 6683H in a 1085 Chassis (Gen 2) and want to synchronize it to GPS as tightly as I can, and I came across some device behaviors I wanted more information on (I tried going through...
View ArticleCounter complete on PCIe 6321
I'm trying to send a count complete output pulse to a PFI channel when a counter reaches zero (Ex. Start at count 10 and counter down). The counter appears to be running without error, however the PFI...
View ArticleCounter in USB-6501 cannot reset with the Matlab command "resetCounters" anymore
Hi everyone,Hope you can help me.I have build a GUI in Matlab to control daq with the counter in the USB-6501 interface. The counter counts in loops for a specified time interval, and after each loop...
View ArticleCounter in USB-6501 cannot reset with the Matlab command "resetCounters" anymore
Hi everyone,Hope you can help me.I have build a GUI in Matlab to control daq with the counter in the USB-6501 interface. The counter counts in loops for a specified time interval, and after each loop...
View ArticleAsyncCallback with CounterReader deadlocks daqmx tasks
I have a scanning microscope system that reads in frames using a NI 6321 board. Everything is working, but I would like to read out a quadrature encoder synchronously with frames. I also have this...
View ArticleNI 6001 device, counter physical channel problem
Hi,I am an undergraduate student and a beginner in Labview and learned the basics of labview. I want to measure temperature by K-type thermocouple with my NI 6001 DAQmx USB device. I am not an engeneer...
View ArticleSynchronization USRP-2920
Hello. I need help about work with USRP-2920. First guestions: transmitter and receiver must starting at the same time. Second guestions: Next generation of transmitter must be only after when the...
View ArticleElapsed Time VI Not resetting at specified time
Hi. I am using the USB-6215 counter. In labview I have an elapsed time express VI that should reset my while loop after my specified time has elapsed. However, if the counter is waiting for counts to...
View Articletimer
Hello everyone, I'm a student and i'am looking for help, l learned the basics of labview but not too much i also sow some videos but i'am pressed with time now and i couldn't find a solution.However, i...
View ArticleTimer's error
Good afternoon~ I have some troubles.Could anybody in the forum can help me?When the timer interrupt,it chose timer overflowing interrupt while it didn’t spill over and enter into interrupting the...
View ArticleCreate short (ns) pulses with a timer/counter
Dear all,I am currently looking into purchasing equipment for a new test setup.I will need to create 5 ns long pulses as a sync signal for a laser. The repetition rate will be ~20kHz.Can I create a 5...
View ArticlePCI-6601 female screwlock
I need to know dimensions for female screwlocks (missing screws) that go into the PCI-6601's d-shaped connector. Also need to know dimensions for a missing screw for the SH68-68-D1 Shielded Cable that...
View ArticleDigital filtering on input channels (counter input) on 6601, DAQmx, .net/C*#,...
Hi Anyone know how to setup digital filtering using DAQmx on 6601 input channels. Maximum default filter is 5µs but i need a 200µs filter. The channels to filter are input channels on X1 linear...
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